Insider Transactions Reported by 20 Insiders of MANNKIND CORP

Symbol
MNKD on Nasdaq
Location
Danbury, CT

Insiders trading volume in the past year

MANNKIND CORP executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Michael Castagna Chief Executive Officer, Director $6,680,924 -$990,292 -13% 10 Mar 2026
David Thomson EVP Genl Counsel & Secretary $4,688,374 -$1,013,490 -18% 26 Feb 2026
Steven B. Binder Director $3,272,201 -$982,305 -23% 26 Feb 2026
Stuart A. Tross Chief People & Workpl Officer $3,270,971 -$548,528 -14% 26 Feb 2026
Alejandro Galindo EVP Endocrine Business Unit $3,108,300 22 Aug 2022
Joseph Kocinsky Chief Technology Officer $2,980,932 27 Aug 2022
Sanjay R. Singh EVP Technical Operations $2,289,711 -$94,448 -4% 14 Nov 2025
Burkhard R. Blank EVP Chief Medical Officer $1,774,045 15 Jul 2025
Ajay Ahuja Chief Medical Officer $1,708,734 11 Nov 2025
Dominic Marasco Pres, Endocrine Business Unit $1,520,436 23 Jun 2025
Lauren M. Sabella EVP Operations $1,346,887 15 Jul 2025
Christopher B. Prentiss Chief Financial Officer $1,140,752 01 Mar 2026
Anthony C. Hooper Director $772,220 01 Mar 2026
James Samuel Shannon Director $211,356 01 Mar 2026
Jennifer Grancio Director 14 May 2025
Michael A. Friedman Director 14 May 2025
Ronald J. Consiglio Director 14 May 2025
Kent Kresa Director 15 May 2024
Sabrina Kay Director 14 May 2025
Christine Mundkur Director 14 May 2025

Recent Insider Transactions by Companies or Individuals for MANNKIND CORP

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Michael Castagna MNKD Common Stock, $0.01 Par Value Purchase 4.04% $259,000 $2.59 100,000 2,575,911 10 Mar 2026 Direct
James Samuel Shannon MNKD Common Stock, $0.01 Par Value Award 22.8% 12,000 64,635 01 Mar 2026 Direct
Anthony C. Hooper MNKD Common Stock, $0.01 Par Value Award 17.4% 35,000 236,153 01 Mar 2026 Direct
Christopher B. Prentiss MNKD Common Stock, $0.01 Par Value Award 1.45% 5,000 348,854 01 Mar 2026 Direct
Michael Castagna MNKD Common Stock, $0.01 Par Value Award 0.62% 15,290 2,475,911 01 Mar 2026 Direct
Stuart A. Tross MNKD Common Stock, $0.01 Par Value Award 1.55% 15,290 1,000,297 01 Mar 2026 Direct
Michael Castagna MNKD Employee Stock Option (right to buy) Award 145,275 57,750 26 Feb 2026 Direct
Steven B. Binder MNKD Employee Stock Option (right to buy) Award 45,025 45,025 26 Feb 2026 Direct
David Thomson MNKD Employee Stock Option (right to buy) Award 57,525 37,525 26 Feb 2026 Direct
Stuart A. Tross MNKD Employee Stock Option (right to buy) Award 48,143 28,143 26 Feb 2026 Direct
Stuart A. Tross MNKD Common Stock, $0.01 Par Value Sale -4.55% $297,548 $6.33 -47,006 985,007 08 Jan 2026 Direct
Michael Castagna MNKD Common Stock, $0.01 Par Value Gift -1.76% -44,171 2,460,621 24 Dec 2025 Direct
Michael Castagna MNKD Common Stock, $0.01 Par Value Sale -2.56% $395,482 $6.01 -65,804 2,504,792 17 Dec 2025 Direct
Michael Castagna MNKD Common Stock, $0.01 Par Value Options Exercise 2.63% 65,804 2,570,596 17 Dec 2025 Direct
Michael Castagna MNKD Employee Stock Option (Right to Buy) Options Exercise -100% -65,804 0 17 Dec 2025 Direct
Michael Castagna MNKD Common Stock, $0.01 Par Value Sale -0.84% $127,860 $6.00 -21,310 2,504,792 16 Dec 2025 Direct
Michael Castagna MNKD Common Stock, $0.01 Par Value Options Exercise 0.85% 21,310 2,526,102 16 Dec 2025 Direct
Michael Castagna MNKD Employee Stock Option (Right to Buy) Options Exercise -57.4% -21,310 15,804 16 Dec 2025 Direct
Michael Castagna MNKD Common Stock, $0.01 Par Value Sale -0.82% $124,836 $6.00 -20,806 2,504,792 12 Dec 2025 Direct
Michael Castagna MNKD Common Stock, $0.01 Par Value Options Exercise 0.83% 20,806 2,525,598 12 Dec 2025 Direct
Michael Castagna MNKD Employee Stock Option (Right to Buy) Options Exercise -100% -20,806 0 12 Dec 2025 Direct
Michael Castagna MNKD Common Stock, $0.01 Par Value Sale -4.13% $601,114 $5.57 -107,920 2,504,792 02 Dec 2025 Direct
Michael Castagna MNKD Common Stock, $0.01 Par Value Options Exercise 4.31% 107,920 2,612,712 02 Dec 2025 Direct
Michael Castagna MNKD Employee Stock Option (Right to Buy) Options Exercise -100% -107,920 0 02 Dec 2025 Direct
David Thomson MNKD Common Stock, $0.01 Par Value Sale -14.9% $823,135 $5.57 -147,780 841,719 02 Dec 2025 Direct
David Thomson MNKD Common Stock, $0.01 Par Value Options Exercise 17.6% 147,780 989,499 02 Dec 2025 Direct
David Thomson MNKD Employee Stock Option (Right to Buy) Options Exercise -100% -147,780 0 02 Dec 2025 Direct
Sanjay R. Singh MNKD Common Stock, $0.01 Par Value Sale -3.96% $94,448 $5.03 -18,777 455,211 14 Nov 2025 Direct
Ajay Ahuja MNKD Common Stock, $0.01 Par Value Award 318,200 318,200 11 Nov 2025 Direct
Sanjay R. Singh MNKD Common Stock, $0.01 Par Value Tax liability -3.48% -17,071 473,988 31 Oct 2025 Direct
Stuart A. Tross MNKD Common Stock, $0.01 Par Value Sale -4.36% $250,980 $5.34 -47,000 1,032,013 16 Sep 2025 Direct
Stuart A. Tross MNKD Common Stock, $0.01 Par Value Award 1.2% 12,755 1,079,013 05 Aug 2025 Direct
Steven B. Binder MNKD Common Stock, $0.01 Par Value Sale -8.32% $296,946 $3.94 -75,367 830,508 16 Jul 2025 Direct
David Thomson MNKD Common Stock, $0.01 Par Value Sale -0.88% $29,416 $3.94 -7,466 841,719 16 Jul 2025 Direct
Steven B. Binder MNKD Common Stock, $0.01 Par Value Tax liability -2.09% -19,383 905,875 15 Jul 2025 Direct
Burkhard R. Blank MNKD Common Stock, $0.01 Par Value Tax liability -2.03% -9,556 460,791 15 Jul 2025 Direct
Sanjay R. Singh MNKD Common Stock, $0.01 Par Value Tax liability -3.05% -15,450 491,059 15 Jul 2025 Direct
Michael Castagna MNKD Common Stock, $0.01 Par Value Tax liability -4.25% -111,275 2,504,792 15 Jul 2025 Direct
Stuart A. Tross MNKD Common Stock, $0.01 Par Value Tax liability -2.56% -28,057 1,066,258 15 Jul 2025 Direct
David Thomson MNKD Common Stock, $0.01 Par Value Tax liability -3.45% -30,361 849,185 15 Jul 2025 Direct
Lauren M. Sabella MNKD Common Stock, $0.01 Par Value Tax liability -3.29% -11,896 349,841 15 Jul 2025 Direct
Christopher B. Prentiss MNKD Common Stock, $0.01 Par Value Tax liability -3.25% -11,540 343,854 15 Jul 2025 Direct
Dominic Marasco MNKD Performance Restricted Stock Unit Award 1,000,000 1,000,000 23 Jun 2025 Direct
Steven B. Binder MNKD Common Stock, $0.01 Par Value Sale -6.48% $256,340 $4.00 -64,085 925,258 10 Jun 2025 Direct
Burkhard R. Blank MNKD Common Stock, $0.01 Par Value Tax liability -3.25% -15,630 465,124 27 May 2025 Direct
Steven B. Binder MNKD Common Stock, $0.01 Par Value Sale -1.21% $53,143 $4.40 -12,078 989,343 20 May 2025 Direct
David Thomson MNKD Common Stock, $0.01 Par Value Sale -0.27% $10,341 $4.41 -2,345 879,546 20 May 2025 Direct
Stuart A. Tross MNKD Common Stock, $0.01 Par Value Tax liability -0.56% -6,147 1,090,427 19 May 2025 Direct
Michael Castagna MNKD Common Stock, $0.01 Par Value Tax liability -0.99% -26,114 2,612,934 19 May 2025 Direct
Steven B. Binder MNKD Common Stock, $0.01 Par Value Tax liability -0.52% -5,190 1,001,421 19 May 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.